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IP address: 100.24.113.112
Time: 2024-08-03T11:16:52Z
URL: https://scholar.google.com/scholar?q=Schumann%20WO%20(1952)%20%C3%9Cber%20die%20strahlungslosen%20Eigenschwingungen%20einer%20leitenden%20Kugel%2C%20die%20von%20einer%20Luftschicht%20und%20einer%20Ionosph%C3%A4renh%C3%BClle%20umgeben%20ist.%20Z%20Naturforsch%20A(7)%3A149%E2%80%93152